Sumitomo General Catalog 2025-2026

Turning Square Positive Inserts

Indexable Insert

SC Square 7° Pos. With Hole SC ¢¢ 43 ˜ Dimensions (inch) Cutting Edge Length L .5000 Thickness S .1875 Inscribed Circle IC .5000 Hole Dia. D1 .2165

Information in "Shape" column

RE

IC

EFL

Name of Chipbreaker

.12

Application Range

.08

Recommended Part Material

.04

Chipbreaker Rake Angle

0

.008 .016 .024

S

10 °

Feed Rate (f) (inch/rev)

L

90°

: Interrupted Cutting 1st Recommended : Interrupted Cutting 2nd Recommended

: General Cutting 1st Recommended : General Cutting 2nd Recommended

: Continuous Cutting 1st Recommended : Continuous Cutting 2nd Recommended

P Steel M Stainless Steel K Cast Iron N Non-Ferrous Metal S Exotic Alloy H Hardened Steel

B

Coated Cermet

Coated Carbide

Carbide

Cermet

C38, D31

E43

Applicable External Holders

Applicable Internal Holders

Nose Radius

Application Range

Shape

Sumitomo Cat. No.

ISO Cat. No.

RE

SCMT432EFP SCMT120408N-FP .0313 QQQQQQQQQQQQQQQQQQQQQQQ

★ QQ Q

EFP

( a p )

.08

.04

( f )

0

10°

.016 .008

SCGT431RFX SCGT120404R-FX .0156 QQQQQQQQQQQQQQQ

★★ ★ QQQQ QQ ★★ ★ QQQQ QQ

(R/L)FX

( a p )

.08

SCGT431LFX SCGT120404L-FX

.0156 QQQQQQQQQQQQQQQ

.04

( f )

0

*1

.016 .008

15°

SCMT431ESU SCMT120404N-SU .0156 ★●●● F

QQQQQ QQ QQQQQ QQ

Q Q

ESU

( a p )

C

.08 .04 .12 .16

SCMT432ESU SCMT120408N-SU .0313 ★●●●

FF

( f )

0

.008 .016 .024

SCMT431ENK SCMT120404N-SK .0156 SCMT432ENK SCMT120408N-SK .0313 SCMT433ENK SCMT120412N-SK .0469

QQQQQ QQ QQQQQ QQ QQQQQ QQ

Q Q Q

ENK

FF FF

( a p )

●● ●●

0 .08 .16 .24

D

F

( f )

.008 .016 .024

SCMT432EGU SCMT120408N-GU .0313 ★●●★

QQQQQ QQ

Q

EGU

.12 ( a p )

R

.08

.04

( f )

.004

.008

.012 .016

SCMA432 SCMA433

SCMW120408 SCMW120412

QQQQQ QQ QQQQQ QQ

●★● F Q ●★★ F Q

.0313 .0469

S

Q

SCMT432EMU SCMT120408N-MU

QQQQQ QQ

●●● F Q

EMU

FF

( a p )

.0313 ●★★

.08 .04 .12 .16

T

( f )

0

0 °

.008 .016 .024

*1: Photo shows left hand.

V

W

B94

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